Coffee maker



FIG. 1 is a front perspective view of a coffee maker showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a right elevational view thereof;

FIG. 8 is a front elevational view thereof with the carafe removed forease of illustration;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left elevational view thereof; and,

FIG. 11 is a right elevational view thereof.

The ornamental design for a coffee maker, as shown and described.